Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4748714 | Cleaner with belt shifting | — | 1988-06-07 |
| 4720887 | Upper fill tube configuration | Nick M. Bosyj | 1988-01-26 |
| D292335 | Vacuum cleaner | Richard A. Wareham, Paul L. Moss | 1987-10-13 |
| 4480414 | Building construction | Richard D. Tschudy | 1984-11-06 |
| 4434865 | Power transmission for a cleaner | Charles R. Morrow | 1984-03-06 |
| 4405346 | Cleaner with dirt cup | Emmett D. Lorson | 1983-09-20 |
| RE31095 | Agitator chamber | — | 1982-12-07 |
| 4182618 | Fastening arrangement for upper fill tube on a soft bag cleaner | — | 1980-01-08 |